<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-row :gutter="10" class="mb8">
        <el-col :span="4">
          <el-input
            v-model="queryParams.saCode"
            placeholder="请输入库区编码"
            clearable
            @keyup.enter.native="handleQuery"
            style="width: 100%"
          />
        </el-col>
        <el-col :span="4">
          <el-select
            v-model="queryParams.saWCode"
            placeholder="请选择仓库"
            @focus="handleFocus"
            clearable
            style="width: 100%"
          >
            <el-option v-for="item in warehouse" :key="item.wCode" :value="item.wCode" :label="item.wName" />
          </el-select>
        </el-col>
        <el-col :span="4">
          <el-input
            v-model="queryParams.saName"
            placeholder="请输入库区名称"
            clearable
            @keyup.enter.native="handleQuery"
            style="width: 100%"
          />
        </el-col>
        <el-col :span="4">
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-col>
      </el-row>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['wm:warehouse:area:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['wm:warehouse:area:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['wm:warehouse:area:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['wm:warehouse:area:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="areaList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="库区名称" align="center" prop="saName" />
      <el-table-column label="库区编码" align="center" prop="saCode" />
      <el-table-column label="库区面积" align="center" prop="saArea" />
      <el-table-column label="所属仓库" align="center" prop="wmWarehouse.wName" />
      <el-table-column label="库位数量" align="center" prop="storageLocationCount" />
      <el-table-column label="备注" align="center" prop="saDesc" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['wm:warehouse:area:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['wm:warehouse:area:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改库区对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body @close="resetSelect">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="库区名称" prop="saName">
          <el-input v-model="form.saName" placeholder="请输入库区名称" />
        </el-form-item>
        <el-form-item label="库区面积" prop="saArea">
          <el-input v-model="form.saArea" placeholder="请输入库区面积" />
        </el-form-item>
        <el-form-item label="所属仓库" prop="saWCode">
          <el-select
            v-model="form.saWCode"
            placeholder="请选择仓库"
            @focus="handleFocus"
          >
            <el-option v-for="item in warehouse" :key="item.wCode" :value="item.wCode" :label="item.wName" />
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="saDesc">
          <el-input
            v-model="form.saDesc"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listArea, getArea, delArea, addArea, updateArea, selectWCode } from '@/api/yyj/wm/warehouse/area'

export default {
  name: 'Area',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      slCounts: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 库区表格数据
      areaList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        saCode: null,
        saWCode: null,
        saName: null,
        saArea: null,
        saDesc: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        saCode: [
          { required: false, message: "库区编码不能为空", trigger: "blur" }
        ],
        saWCode: [
          { required: true, message: '仓库编码不能为空', trigger: 'blur' },
        ],
        saName: [
          { required: true, message: '库区名称不能为空', trigger: 'blur' },
        ],
        saArea: [
          { required: true, message: '库区面积不能为空', trigger: 'blur' },
          {
            validator: (rule, value, callback) => {
              const regex = /^\d+(\.\d{1,2})?$/;
              if (!regex.test(value)) {
                callback(new Error('面积必须是数字，并且最多保留两位小数'));
              } else {
                callback();
              }
            },
            trigger: 'blur'
          }
        ],
        createBy: [
          { required: true, message: '创建人不能为空', trigger: 'blur' },
        ],
        createTime: [
          { required: true, message: '创建时间不能为空', trigger: 'blur' },
        ],
      },
      warehouse: [], // select下拉框实体类集合
      hasQueried: false, // 标记是否查询过
    };
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询库区列表 */
    getList() {
      this.loading = true
      listArea(this.queryParams).then(response => {
        this.areaList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        saCode: null,
        saWCode: null,
        saName: null,
        saArea: null,
        saDesc: '',
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      }
      this.resetForm('form')
    },
    // 重置查询参数
    resetQueryParams() {
      this.queryParams = {
        pageNum: 1,
        pageSize: 10,
        saCode: null,
        saWCode: null,
        saName: null,
        saArea: null,
        saDesc: null,
      };
      this.resetForm("queryForm");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetQueryParams();
      this.resetSelect();
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.saCode)
      this.slCounts = selection.map(item => item.storageLocationCount)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.hasQueried = false;
      this.reset();
      this.open = true;
      this.title = "添加库区";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.hasQueried = false;
      this.reset();
      this.handleFocus();
      const saCode = row.saCode || this.ids
      getArea(saCode).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改库区'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          let user = this.$store.state.user.name
          if (this.form.saCode != null) {
            this.form.updateBy = user
            updateArea(this.form).then(() => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            this.form.createBy = user
            this.form.updateBy = user
            addArea(this.form).then(() => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const saCodes = row.saCode || this.ids;
      const slCount = row.storageLocationCount || this.slCounts;

      this.$modal.confirm('是否确认删除库区编号为"' + saCodes + '"的数据项？').then(() => {
        if (Array.isArray(slCount)) {
          if (slCount.some(count => count > 0)) {
            this.$modal.msgWarning("请先删除当前库区的库位")
            return Promise.reject("Storage location count is greater than 0");
          }
        } else if (slCount > 0) {
          this.$modal.msgWarning("请先删除当前库区的库位")
          return Promise.reject("Storage location count is greater than 0");
        }
        return delArea(saCodes, slCount);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('wm/warehouse/area/export', {
        ...this.queryParams
      }, `area_${new Date().getTime()}.xlsx`)
    },
    // 获取仓库编码
    getWarehouse() {
      selectWCode().then(response => {
        this.warehouse = [];
        this.warehouse = response.data
      })
    },
    // 处理焦点事件
    handleFocus() {
      if (!this.hasQueried) {
        this.warehouse = [];
        this.getWarehouse()
        this.hasQueried = true
      }
    },
    // 重置查询状态
    resetSelect() {
      this.hasQueried = false
    },
  }
};
</script>
